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SCIENCE FORM 3 ;CHAPTER 1; STIMULI AND RESPONSES REVIEW

Total questions: 93

Worksheet time: 47mins

Name
Class
Date
1.

Which of these is an internal stimulus?

a)

Pizza

b)

A Bear

c)

Thirst

d)

light

2.

Cells in your eye send messages to your your pupil constrict. What stimulus is this a response to?

a)

chemicals

b)

touch

c)

light

d)

sound

3.

When you blink in response to something coming towards your eye, this is called a...

a)

stimulus

b)

change

c)

response

d)

tropism

4.

Tropisms is. . .

a)

a directional response of plants to stimuli

b)

Moment of plant towards light

c)

Response of roots with water

d)

Response to gravity

5.

Part of plants which grows towards stimulus is known as

a)

Response in plant

b)

Nastic movement

c)

Negative tropisms

d)

Positive tropisms

6.

Parts in plants that gives positive thigmotropism. (Please choose 2 correct answers)

a)

Leaves

b)

Tendrils

c)

Twining stems

d)

Sensory organs

7.

Shoots grow towards light.

Based on the above statement, which of the explanation below is true?

a)

It shows positive geotropism

b)

It shows positive hydrotropism

c)

It shows positive phototropism

d)

None of the given answer

8.

What is seismonastic?

a)

Nastic movements response to water

b)

Nastic movements response to touch

c)

Nastic movements response to light

d)

Nastic movements response to temperature

9.

Mimosa sp. responds to touch by folding its leaves inwards when touched. The responds occurs rapidly.

a)

Thigmotropism

b)

Phototropism

c)

Geotropism

d)

Nastic movement

10.

When the plant grows toward the light.

a)

Negative hydrotropism

b)

Positive geotropism

c)

Negative phototropism

d)

Positive phototropism

11.

The GIF shows a type of plant response towards touch. Name the response.

a)

Phototropism

b)

Geotropism

c)

Hydrotropism

d)

Thigmotropism

12.

The GIF shows a type of plant response towards a light. Name the response.

a)

Phototropism

b)

Geotropism

c)

Hydrotropism

d)

Tigmotropism

13.

The GIF shows a type of plant response towards water. Name the response.

a)

Phototropism

b)

Geotropism

c)

Hydrotropism

d)

Tigmotropism

14.

The GIF shows a type of plant response towards gravity. Name the response.

a)

Phototropism

b)

Geotropism

c)

Hydrotropism

d)

Thigmotropism

e)

Nastic movement

15.

Antara hubungan organ deria dengan rangsangan di bawah, yang manakah tidak benar?

Which pair of the sensory organ with stimulus below, is not true?

a)

Mata/Eyes - Cahaya/Light

b)

Hidung/Nose - Udara/Air

c)

Lidah/Tongue - Bahan kimia/Chemical substances

d)

Telinga/Ear - Bunyi/Sound

16.

What are the factors that affect the sensitivity of the skin?

Apakah faktor-faktor yang memberi kesan kepada kepekaan kulit?

I The number of sensory receptors present

Bilangan reseptor deria yang hadir

II The thickness of epidermis layer

Ketebalan lapisan epidermis

III The thickness of dermis layer

Ketebalan lapisan dermis

a)

I and II only

b)

I and III only

c)

II and III only

d)

I, II and III

17.

What sensory organ is used by blind people in Braille reading?

Apakah organ deria yang digunakan oleh orang cacat penglihatan dalam membaca Braille?

a)

Skin

b)

Nose

c)

Eye

d)

Tongue

18.

Diagram 1 shows the cross section of a human eye.

Name the parts Z

a)

Iris

b)

Optic nerve

c)

Cornea

d)

Pupil

19.

Diagram 2 shows the cross section of the human nose.

What is the function of X?

a)

Moistens the nasal cavity

Melembapkan rongga nasal

b)

Interprets the impulses as a smell

Menterjemahkan impuls sebagai satu bau

c)

Secretes mucus to dissolve the chemicals

Mengeluarkan mukus untuk melarutkkan kimia

d)

Detects and sends the impulses to the brain

Mengesan dan menghantar impuls kepada otak

20.

Apakah fungsi rerambut pada lapisan di dalam lubang hidung?

What is the function of the hairs on the inside lining of the nose?

a)

Untuk merembeskan mukus yang membantu melembapkan udara

To secrete mucus that help to moisten the air

b)

Untuk melindungi rongga nasal semasa menarik nafas

To protect the nasal cavity during inhalation

c)

Untuk memerangkap partikel asing yang hadir dalam udara sedutan

To trap foreign particles present in the inhaled air

d)

Untuk meningkatkan proses tarikan dan hembusan nafas

To enhance the inhalation and exhalation process

21.

Rajah 2 menunjukkan keratan rentas kulit manusia.

Diagram 2 below shows a cross-section of human skin.


Pasangan stimuli manakah yang bergerak balas terhadap reseptor P dan Q?

Which pair of stimuli do receptors P and Q respond to?

a)

P - Sakit/Pain, Q - Tekanan/Pressure

b)

P - Sentuhan/Touch, Q - Sejuk/Cold

c)

P - Sejuk/Cold Q - Sakit/Pain

d)

P - Tekanan/Pressure, Q - Sentuhan/Touch

22.

Antara yang berikut, yang manakah tidak benar tentang hidung?

Which of the following is not correct about nose?

a)

Sel- sel deria terletak di bawah hidung

Sensory cells are located under the nose

b)

Hidung ialah organ deria untuk deria bau

The nose is a sensory organs for a sense of smell

c)

Jumlah cecair meningkat semasa seseorang menghidapi selesema

The amount of fluid increases when a person suffers from flu

d)

Sel –sel peka bau di dalam hidung amat sensitif terhadap bahan kimia

Sensitive cells in the nose are very sensitive to chemicals

23.

Semasa seseorang itu menghidapi selesema, makanannya tidak akan berasa sedap. Hal ini demikian kerana

When a person suffers from flu, the food will not be delicious. This is so because

a)

Hidung dan lidah tidak lagi berfungsi

Nose and tongue are no longer work

b)

Bakteria di dalam mulut melemahkan kebolehan sel –sel reseptor mengesan rasa makanan

Bacteria in the mouth weaken the ability of the cell-receptor to detect the taste of the food

c)

Kuantiti mukus yang banyak di bukaan hidung menghindarkan bahan kimia daripada merangsang sel-sel reseptor bau

The abundance of mucous quantities in the nasal opening prevents chemicals from stimulating the receptor cells of the smell

d)

Sel-sel peka bau telah diserang virus selesema dan tidak dapat berfungsi

Sensitive cells have been attacked by flu virus and cannot function

24.

Rajah 5 menunjukkan kawasan lidah manusia yang berbeza

Diagram 5 shows different area of human tongue.


Kawasan manakah lebih sensitif terhadap cuka dan madu?Which parts are more sensitive to vinegar and honey?

a)

P, R

b)

P, Q

c)

Q, S

d)

R, P

25.

Antara struktur telinga berikut, yang manakah mempunyai cecair?

Which of these ear structure has fluid?

a)

Jendela bujur

Oval window

b)

Gegendang telinga

Ear drum

c)

Tiub Eustachio

Eustachio tube

d)

Koklea

Cochlea

26.

Penglihatan yang jelas hanya boleh didapati semasa imej terbentuk dengan tepat pada

Clear vision is only available when the image is formed exactly on

a)

Kornea

Cornea

b)

Anak mata

Eye ball

c)

Retina

Retina

d)

Kanta mata

Eye lens

27.

Retina has two types of photoreceptor: Cone cells and ______

a)

Rod cells

b)

Cone cells

c)

Sensory cells

d)

Optic nerves

28.

Name of cells that sensitive to different light intensities

a)

Cone cells

b)

Rod cells

29.

Complete the following mechanism of sight.

Light--> a)________-->Aqueous humour--> b)________--> Eye lens--> Vitreous humour--> c)_______--> Optic nerve --> d) Brain

a)

Cornea, Pupil, Retina, Brain

b)

Pupil, Cornea, Retina, Brain

c)

Cornea, Retina, Pupil, Brain

d)

Retina, Pupil, Brain, Retina

30.

Complete the following mechanism of sight.

Sound --> Earlobe --> a)_______--> Eardrum --> b)_______ --> Oval window --> c) ________ --> Auditory nerve --> d) _______

a)

Cochlea, Ear canal, Ossicles, Brain

b)

Ear canal, Cochlea, Ossicels, Brain

c)

Ear canal, Ossicles, Cochlea, Brainb

31.

Part of human ear that not involved in hearing mechanism. (Tick 2 answers)

a)

Semicircular canals

b)

Ossicles

c)

Cochlea

d)

Eustachian tube

32.

Human nervous system. Label A.

a)

Brain

b)

Spinal cord

c)

Cranial nerves

d)

Spinal nerves

33.

Human nervous system. What is B?

a)

Brain

b)

Spinal cord

c)

Cranial nerves

d)

Spinal nerves

34.

Human nervous system. Label A.

a)

Brain

b)

Spinal cord

c)

Cranial nerves

d)

Spinal nerves

35.

Human nervous system. What is B?

a)

Brain

b)

Spinal cord

c)

Cranial nerves

d)

Spinal nerves

36.

Human nervous system. What is C?

a)

Brain

b)

Spinal nerves

c)

Cranial nerves

d)

Spinal cord

37.

Human nervous system. What is D?

a)

Brain

b)

Spinal nerves

c)

Cranial nerves

d)

Spinal cord

38.

What is labeled Z?

a)

Nervous system

b)

Central nervous system

c)

Peripheral system

d)

Peripheral nervous system

39.

What is labeled Y?

a)

Nervous system

b)

Central nervous system

c)

Peripheral system

d)

Peripheral nervous system

40.

The human nervous system is able to detect ______________.

a)

rsponses

b)

stimuli

c)

impulses

d)

information

41.

Human nervous system send _________________ in the form of __________________.

a)

responses, impulses

b)

information, impulses

c)

stimuli, impulses

d)

fear, impulses

42.

A human nervous system can produce an appropriate _____________.

a)

answers

b)

responses

c)

interpretation

d)

stimuli

43.

Voluntary actions are taken under _________________ control.

a)

conscious

b)

unconscious

c)

semi-conscious

d)

caution

44.

Involuntary actions are taken under _________________ control.

a)

conscious

b)

unconscious

c)

semi-conscious

d)

caution

45.

Example of involuntary action is ____________________.

a)

reading

b)

talking

c)

breathing

d)

writing

46.

Example of voluntary action is ____________________.

a)

peristalsis

b)

heartbeat

c)

breathing

d)

reading

47.

Which one below is CORRECT in describing voluntary action?

a)

Affector > brain > effector > response

b)

Affector > effector > response

c)

Affector > effector > spinal cord > response

d)

Effector > Affector > spinal cord > response

48.

Which one below is CORRECT in describing involuntary action?

a)

Affector > brain > effector > response

b)

Affector > effector > response

c)

Affector > effector > spinal cord > response

d)

Effector > Affector > spinal cord > response

49.

In an experiment, when a torch is shined towards a student's eye, the pupil will become smaller.

Explain the sequence on the pathway of this impulse?

a)

Affector > brain > effector > response

b)

Affector > brain > effector

c)

Affector > effector > response

d)

Affector > effector > spinal cord > response

50.

What is the response in the above activity?

a)

catching the ruler

b)

voluntary action

c)

release the ruler

d)

involuntary action

51.

The above experiment shows ______________ action and is done _________________.

a)

voluntary, consciously

b)

voluntary, unconsciously

c)

involuntary, consciously

d)

involuntary, unconsciously

52.

Response is very important in our lives so that we can _____________________.

a)

coordinate our brain during certain time only.

b)

coordinate and control body organs to function efficiently in the time required.

c)

coordinate study, resting and sleeping time.

d)

to protect ourselves from harms.

53.

The figure above explains a pathway of impulse in human nervous system during hot object experiment. This pathway explains ____________________.

a)

a voluntary action

b)

an involuntary action

c)

a reflex anatomy

d)

a relation between stimuli and response

54.

Human nervous system consists of

a)

Central Nervous System

b)

Peripheral nervous system

c)

Pulmonary nervous system

d)

Systemic nervous system

55.

Which of following are voluntary action

a)

Singing

b)

Heart beat

c)

Photosynthesis

d)

Drawing

56.

Which of the following are grouped in the central nervous system?

a)

cranial nerves

b)

brain

c)

spinal nerves

d)

spinal cord

57.

Which of the following are the correct sequence of voluntary action?

a)

Stimulus --> Receptor --> Spinal cord --> Effector --> Response

b)

Stimulus --> Receptor --> Brain --> Effector --> Response

c)

Stimulus --> Effector --> Brain --> Receptor --> Response

d)

Stimulus --> Effector --> Spinal cord --> Receptor --> Response

58.

A stimulus is _________

a)

process in which organisms grow larger.

b)

a change in the environment that causes a reaction

c)

a reaction to a change in surroundings

d)

the center of a cell

59.

Identify the stimulus..."A person shivers because it is cold outside"

a)

Cold temperature

b)

A person shivers

60.

Identify the response:

You are at the mall walking through the food court. You smell fresh baked pizza and realize that you skipped lunch. You buy a piece of pizza and eat it before going to buy your CD

a)

the smell of pizza

b)

buying a piece of pizza

c)

buying the CD

d)

food court

61.

Name of cells that sensitive to different light intensities

a)

Cone cells

b)

Rod cells

62.

Part of human ear that not involved in hearing mechanism

a)

Semicircular canals

b)

Ossicles

c)

Cochlea

d)

Eustachian tube

63.

The sensetivity of skins towards stimuli depends on(tick 2)

a)

Number of receptor

b)

Surrounding temperature

c)

Thickness of epidermis

d)

Humidity of air

64.

Short sightedness happened because

a)

Eye lens too thick

b)

Eye lens too thin

c)

Eyeball too short

d)

Eyeball too long

65.

10.The older person is weaker their ability of hearing because

a)

aging

b)

range of hearing become larger

c)

ear drum become more elastic

d)

ear drum less elastic

66.

Seismonastic is a type of nastic response that stimulated to touch. Which plants shows seismonastic?

a)

morning glory

b)

paddy plant

c)

venus fly trap

d)

sunflower plant

67.

2. The largest sensory organ

a)

eye

b)

tongue

c)

ear

d)

skin

e)

nose

68.

5. Smell receptors are located at the ........parts of nasal cavity

a)

upper

b)

lower

69.

What is the advantage of monocular vision?

a)

provide a narrow field of vision

b)

able to form three dimensional image

c)

field of vision overlap greatly

d)

able to detect enemies coming from any direction

70.

What is the characteristic of stereoscopic vision?

a)

Provide wide field of vision

b)

Produce two dimensional images

c)

Able to estimate distance accurately

d)

both eyes located at the sides of the head

71.

The two lines appear bent even though they are actually straight because ...

a)

The image formed on the blind spot

b)

Brain cannot interpret the image accurately

c)

Stimulus cannot be detected by the effector

d)

It is not involuntary action

72.
What are the causes of short sightedness
a)
eye ball too short
b)
eye lens too thick
c)
eye lens too thin
d)
cornea not even
73.

Small projections located on the tongue’s surface where taste buds are located are known as:

a)

papillae

b)

gustatory cells

c)

olfactory epithelium

d)

mucous producing glands

74.

Which part of the ear contains ossicles which made up of hammer, anvil, and stirrup?

a)

middle ear

b)

outer ear

c)

inner ear

d)

eardrum

75.

Which part of the ear is shaped like a snail shell?

a)

eardrum

b)

auditory nerve

c)

cochlea

d)

Eustachian tube

76.

Which part of the ear sends signals to the brain?

a)

optic nerve

b)

ear canal

c)

auditory nerve

d)

middle ear

77.
What happens to the eardrum when sound hits, causing transmission of sound to the inner ear?
a)
it opens
b)
it grows hair
c)
it refracts the sound
d)
it vibrates
78.
Which part of the ear acts as a funnel?
a)
middle ear
b)
outer ear
c)
inner ear
d)
cochlea
79.
In which part of the ear is sound changed into electrical signals which are then sent to the brain?
a)
outer ear
b)
middle ear
c)
inner ear
d)
hammer
80.

Which of the following structures are parts of middle ear?

a)

semicircular canal

b)

earlobe

c)

ossicles

d)

cochlea

81.

Which of the following serves as the function(s) of ossicles in our human ear structure?

a)

To transmit sound waves.

b)

Balance the air pressure.

c)

To amplify sound vibrations.

d)

To provide support.

82.

Cochlea

a)

is used to balance our body.

b)

contains fluid

c)

has sensory hair cells to vibrate and amplify sound vibrations.

d)

has sensory hair cells to detect body movement.

83.

Ear drum

a)

separates the middle ear from the inner ear.

b)

Amplify sound vibrations and transfer them to the oval window.

c)

converts sound waves into sound vibrations.

d)

is one of the inner ear parts.

84.

Hearing sensation is provided by

a)

ear drum.

b)

ear bones.

c)

cochlea.

d)

auditory centre of cerebral cortex.

85.

If sensory hairs of ALL sensory hair cells are distorted,

a)

his auditory centre of cerebral cortex will then be malfunctioned.

b)

no sensory nerve impulses can be initiated by sensory hair cells.

c)

hearing sensation is provided.

d)

no sound wave will be collected.

86.

Eustachian tube

a)

is made up of ear bones

b)

is fluid-filled.

c)

is to equalize air pressure on two sides of the ear drum.

d)

is blocked by valves.

87.

Semicircular canals

a)

have sensory hair cells to detect sound vibrations.

b)

do not contains of fluid

c)

are located at middle ear.

d)

are responsible to detect change of position during movement.

88.

Stimuli around us are detected by these .

(a)  

89.

Happens spontaneously without any conscious thought beforehand.

................................. .............................

(a)  

90.

Information sent in the body are known as these.

(a)  

91.

Process of moving food through the intestine.

(a)  

92.

The end of involuntary action.

(a)  

93.

Part of the eye which is the most sensitive to light.

(a)  

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